docs: def debug(self):  # pragma: no cover
          """Prints all configuration registries for debugging purposes."""
  
          print("Aliases:")
          pprint.pprint(self._aliases)
          print("Override:")
          pprint.pprint(self._override)
          print("Args:")
          pprint.pprint(self._args)
          print("Env:")
          pprint.pprint(self._env)
          print("Config:")
          pprint.pprint(self._config)
          print("Key/Value Store:")
          pprint.pprint(self._kvstore)
          print("Defaults:")
          pprint.pprint(self._defaults)